Caused by: java.lang.NullPointerException 问题求助！

 

public class ChatActivity extends BaseActivity implements OnClickListener {

	

	public static final String COPY_IMAGE = "EASEMOBIMG";

	public static final int REQUEST_CODE_COPY_AND_PASTE = 11;

	

	private ImageView micImage;

	private Drawable[] micImages;

	private View more;

	private LinearLayout expressionContainer;

	private LinearLayout btnContainer;

	

	// 给谁发送消息



	

	private ImageView iv_emoticons_normal;

	private ImageView iv_emoticons_checked;

	private RelativeLayout edittext_layout;

	private Button btnMore;

	private ListView listView;

	private InputMethodManager manager;

	

	



	@Override

	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		setContentView(R.layout.activity_main);

		initView();

	}

	

	/**

	 * initView

	 */

	protected void initView() {

		micImage = (ImageView) findViewById(R.id.mic_image);

		more = findViewById(R.id.more);

		listView = (ListView) findViewById(R.id.list);

		btnContainer = (LinearLayout) findViewById(R.id.ll_btn_container);

		expressionContainer = (LinearLayout) findViewById(R.id.ll_face_container);

		

	}

				@Override

				public void onClick(View v) {

					edittext_layout.setBackgroundResource(R.drawable.input_bar_bg_active);

					more.setVisibility(View.GONE);

					iv_emoticons_normal.setVisibility(View.VISIBLE);

					iv_emoticons_checked.setVisibility(View.INVISIBLE);

					expressionContainer.setVisibility(View.GONE);

					btnContainer.setVisibility(View.GONE);

					

				}

	

	private void setUpView() {

	

	manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);

	listView.setOnTouchListener(new OnTouchListener() {



		@Override

		public boolean onTouch(View v, MotionEvent event) {

			hideKeyboard();

			more.setVisibility(View.GONE);

			iv_emoticons_normal.setVisibility(View.VISIBLE);

			iv_emoticons_checked.setVisibility(View.INVISIBLE);

			expressionContainer.setVisibility(View.GONE);

			btnContainer.setVisibility(View.GONE);

			return false;

		}

	

	});

	}

	

	/**

	 * 显示或隐藏图标按钮页

	 * 

	 * @param view

	 */

	public void more(View view) {

		if (more.getVisibility() == View.GONE) {

			System.out.println("more gone");

			hideKeyboard();

			more.setVisibility(View.VISIBLE);

			btnContainer.setVisibility(View.VISIBLE);

			expressionContainer.setVisibility(View.GONE);

		} else {

			if (expressionContainer.getVisibility() == View.VISIBLE) {

				expressionContainer.setVisibility(View.GONE);

				btnContainer.setVisibility(View.VISIBLE);

				iv_emoticons_normal.setVisibility(View.VISIBLE);

				iv_emoticons_checked.setVisibility(View.INVISIBLE);

			} else {

				more.setVisibility(View.GONE);

			}



		}



	}



	/**

	 * 点击文字输入框

	 * 

	 * @param v

	 */

	public void editClick(View v) {

		listView.setSelection(listView.getCount() - 1);

		if (more.getVisibility() == View.VISIBLE) {

			more.setVisibility(View.GONE);

			iv_emoticons_normal.setVisibility(View.VISIBLE);

			iv_emoticons_checked.setVisibility(View.INVISIBLE);

		}



	}

	

	

	public List<String> getExpressionRes(int getSum) {

		List<String> reslist = new ArrayList<String>();

		for (int x = 1; x <= getSum; x++) {

			String filename = "ee_" + x;



			reslist.add(filename);



		}

		return reslist;



	}

	

	/**

	 * 隐藏软键盘

	 */

	private void hideKeyboard() {

		if (getWindow().getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {

			if (getCurrentFocus() != null)

		manager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);

		}

	}

	}